Shawnee County, KS Building Setbacks & Zoning: Structure Height Limits (2026)
Key Facts
- Max structure height
- 42 feet (RA-1 district)
- Front & rear yard
- 30 feet each
- Side yard
- 7 feet
- Min. lot, single-family
- 3 acres, unplatted tract
- Min. road frontage
- 200 feet, improved public road
- Enforced by
- Shawnee County zoning administrator
- Last amended
- HR Res. No. 2005-1, 1-24-05
Summary
In Shawnee County's RA-1 Rural Agriculture District, the zoning regulations cap principal structures at 42 feet and pair that ceiling with 30-foot front and rear yards and a 7-foot side yard. Detached single-family homes here need at least three acres and 200 feet of public-road frontage per Sec. 2.03, adopted by H.R. Resolution No. 2005-1 on January 24, 2005.
(b) Minimum yard requirements and maximum structure height: (1) Front yard: 30 feet. (2) Side yard: seven feet. (3) Rear yard: 30 feet. (4) If the recorded plat of subdivision provides for a greater minimum yard requirement than provided by this district, the provisions of the plat shall prevail. (5) The applicable side yard of a corner lot and the rear yard of a double frontage lot shall conform to the minimum front yard requirements of this district. (6) Height: 42 feet. (HR Res. No. 2005-1, 1-24-05)
Full Breakdown
Article II of the Shawnee County Zoning Regulations sets the RA-1 Rural Agriculture District's bulk standards in Sec. 03. Subsection (a) exempts "permitted agricultural uses as defined by this chapter" from the district's minimum lot standards, but a detached single-family dwelling built on an unplatted tract must sit on three acres or more with at least 200 feet of frontage on an improved, publicly maintained road, held in single ownership with a recorded deed for that specific tract. A single-family home on a platted, subdivided lot of record instead follows the plat's own restrictions and improvement requirements.
Subsection (b) then sets the district's yard and height package together: a 30-foot front yard, a 7-foot side yard, a 30-foot rear yard, and a 42-foot maximum structure height. Where a recorded subdivision plat calls for a bigger yard than the district minimum, the plat controls; the side yard on a corner lot and the rear yard on a double-frontage lot must instead match the district's 30-foot front-yard standard. The dimensional package carries the amendment marker "(HR Res. No. 2005-1, 1-24-05)" at the end of Sec.
R. Resolution No. 2006-8 on August 31, 2006, and staged through amendments dated as late as October 8, 2012. Sec. 11 assigns enforcement to the Shawnee County zoning administrator, who acts "through proper legal channels," with county department staff obligated to report suspected violations to that office. A property owner who needs relief from the 42-foot cap or the yard minimums must apply to the Board of Zoning Appeals for a variance under Sec. 09, and the board cannot grant one unless it makes all five findings listed in Sec. 10, including that the hardship is unique to the lot and was not created by the applicant.
Violations & Fines
Sec. 1.11 puts enforcement of the 42-foot height cap and RA-1 yard minimums in the hands of the Shawnee County zoning administrator, who must act "through proper legal channels" once a violation is reported; other county department and division officials are required to report any apparent or alleged violation to that office. A property owner who wants to exceed 42 feet or shrink a yard must first win a variance from the Board of Zoning Appeals; the board cannot vary a plat's recorded building or setback line under any circumstance.
Frequently Asked Questions
What is the maximum building height allowed in Shawnee County's RA-1 district?
Can I build taller than 42 feet in RA-1 with a variance?
Are farm buildings exempt from the RA-1 lot and yard rules?
What lot size does a new single-family home need in RA-1?
Sources & Official References
Other rules in Shawnee County
Compare Shawnee County to another location·View the Kansas building setbacks & zoning overview
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